ISSMGE has posted on its website a recorded webinar by Serge Varaksin and Noel Huybrechts on the topic "Concept and Parameters, Latest Research in Ground Improvement Illustrated by Related Case Histories" which is available for free. To view it visit: http://www.issmge.org/en/resources/recorded-webinars/592-concept-and-parameters-latest-research-in-ground-improvement-illustrated-by-related-case-histories